Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Partly Cloudy
82°F
28°C
| Humidity | 55% |
| Wind Speed | S 6 mph |
| Barometer | 30.09 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 30 Jul 2:00 pm CDT |
Extended Forecast for
Marseilles IL
This Afternoon

High: 85 °F
Mostly Sunny
Tonight

Low: 65 °F
Mostly Cloudy
Friday
High: 80 °F
Slight Chance
Showers then
Showers
LikelyFriday Night

Low: 66 °F
Heavy Rain
Saturday

High: 74 °F
Showers
Saturday Night

Low: 65 °F
Chance
ShowersSunday

High: 78 °F
Mostly Sunny
Sunday Night

Low: 61 °F
Mostly Clear
Monday

High: 82 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 85. South southeast wind around 5 mph.
Tonight
Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm after midnight.
Friday
Showers likely, mainly after 3pm. Increasing clouds, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 74. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marseilles IL
41.33°N 88.68°W
41.33°N 88.68°W
1:51 pm CDT Jul 30, 2026
2pm CDT Jul 30, 2026-6pm CDT Aug 5, 2026


